Unreviewed, rolling out r92610.

Unreviewed, rolling out r92610.
http://trac.webkit.org/changeset/92610
https://bugs.webkit.org/show_bug.cgi?id=65868

Caused assertion failures when running fast/multicol tests
(Requested by andersca on #webkit).

Patch by Sheriff Bot <webkit.review.bot@gmail.com> on 2011-08-08

PerformanceTests:

* Layout/floats.html:

Source/WebCore:

* WebCore.xcodeproj/project.pbxproj:
* platform/PODIntervalTree.h:
(WebCore::PODIntervalTree::allOverlaps):
(WebCore::PODIntervalTree::searchForOverlapsFrom):
* platform/PODRedBlackTree.h:
(WebCore::PODRedBlackTree::add):
(WebCore::PODRedBlackTree::remove):
(WebCore::PODRedBlackTree::contains):
(WebCore::PODRedBlackTree::visitInorder):
(WebCore::PODRedBlackTree::size):
(WebCore::PODRedBlackTree::checkInvariants):
(WebCore::PODRedBlackTree::dump):
* rendering/RenderBlock.cpp:
(WebCore::RenderBlock::styleDidChange):
(WebCore::RenderBlock::addOverflowFromFloats):
(WebCore::RenderBlock::repaintOverhangingFloats):
(WebCore::RenderBlock::paintFloats):
(WebCore::RenderBlock::selectionGaps):
(WebCore::RenderBlock::insertFloatingObject):
(WebCore::RenderBlock::removeFloatingObject):
(WebCore::RenderBlock::removeFloatingObjectsBelow):
(WebCore::RenderBlock::positionNewFloats):
(WebCore::RenderBlock::logicalLeftOffsetForLine):
(WebCore::RenderBlock::logicalRightOffsetForLine):
(WebCore::RenderBlock::nextFloatLogicalBottomBelow):
(WebCore::RenderBlock::lowestFloatLogicalBottom):
(WebCore::RenderBlock::addPositionedFloats):
(WebCore::RenderBlock::clearFloats):
(WebCore::RenderBlock::addOverhangingFloats):
(WebCore::RenderBlock::hasOverhangingFloat):
(WebCore::RenderBlock::addIntrudingFloats):
(WebCore::RenderBlock::markSiblingsWithFloatsForLayout):
(WebCore::RenderBlock::hitTestFloats):
(WebCore::RenderBlock::adjustForBorderFit):
(WebCore::RenderBlock::FloatingObjects::clear):
* rendering/RenderBlock.h:
(WebCore::RenderBlock::FloatingObject::FloatingObject):
(WebCore::RenderBlock::FloatingObject::setX):
(WebCore::RenderBlock::FloatingObject::setY):
(WebCore::RenderBlock::FloatingObject::setWidth):
(WebCore::RenderBlock::FloatingObject::setHeight):
(WebCore::RenderBlock::FloatingObject::setFrameRect):
(WebCore::RenderBlock::FloatingObjects::FloatingObjects):
(WebCore::RenderBlock::FloatingObjects::set):
* rendering/RenderBlockLineLayout.cpp:
(WebCore::RenderBlock::layoutRunsAndFloatsInRange):
(WebCore::RenderBlock::linkToEndLineIfNeeded):
(WebCore::RenderBlock::matchedEndLine):
(WebCore::RenderBlock::positionNewFloatOnLine):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@92626 268f45cc-cd09-0410-ab3c-d52691b4dbfc